Erwin Biswanger [Edit] By Sticky Facts Editorial StaffErwin Biswanger biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Erwin Biswanger date of birth:November 26, 1896How old is Erwin Biswanger?129 Tags: birth day 26birth month novemberbirth year 1896 Suggested Posts Mike Tyson Facts Eminem Facts Julia Roberts Facts Emma Watson Facts Shakira Facts Adam Sandler Facts Stephen Hawking Facts Leonardo DiCaprio Facts